15871987188

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 41510589120

約数和(自身を除く): 25638601932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 101, 118, 177, 202, 236, 241, 303, 307, 354, 404, 482, 531, 606, 614, 708, 723, 909, 921, 964, 1062, 1212, 1228, 1446, 1818, 1842, 2124, 2169, 2763, 2892, 3636, 3684, 4338, 5526, 5959, 8676, 11052, 11918, 14219, 17877, 18113, 23836, 24341, 28438, 31007, 35754, 36226, 42657, 48682, 53631, 54339, 56876, 62014, 71508, 72452, 73023, 73987, 85314, 93021, 97364, 107262, 108678, 124028, 127971, 146046, 147974, 163017, 170628, 186042, 214524, 217356, 219069, 221961, 255942, 279063, 292092, 295948, 326034, 372084, 438138, 443922, 511884, 558126, 652068, 665883, 876276, 887844, 1116252, 1331766, 1436119, 1829413, 2663532, 2872238, 3658826, 4308357, 4365233, 5488239, 5744476, 7317652, 7472687, 8616714, 8730466, 10976478, 12925071, 13095699, 14945374, 16464717, 17233428, 17460932, 21952956, 22418061, 25850142, 26191398, 29890748, 32929434, 39287097, 44836122, 51700284, 52382796, 65858868, 67254183, 78574194, 89672244, 134508366, 157148388, 269016732, 440888533, 881777066, 1322665599, 1763554132, 2645331198, 3967996797, 5290662396, 7935993594, 15871987188]

約数ペア:

[(1, 15871987188), (2, 7935993594), (3, 5290662396), (4, 3967996797), (6, 2645331198), (9, 1763554132), (12, 1322665599), (18, 881777066), (36, 440888533), (59, 269016732), (101, 157148388), (118, 134508366), (177, 89672244), (202, 78574194), (236, 67254183), (241, 65858868), (303, 52382796), (307, 51700284), (354, 44836122), (404, 39287097), (482, 32929434), (531, 29890748), (606, 26191398), (614, 25850142), (708, 22418061), (723, 21952956), (909, 17460932), (921, 17233428), (964, 16464717), (1062, 14945374), (1212, 13095699), (1228, 12925071), (1446, 10976478), (1818, 8730466), (1842, 8616714), (2124, 7472687), (2169, 7317652), (2763, 5744476), (2892, 5488239), (3636, 4365233), (3684, 4308357), (4338, 3658826), (5526, 2872238), (5959, 2663532), (8676, 1829413), (11052, 1436119), (11918, 1331766), (14219, 1116252), (17877, 887844), (18113, 876276), (23836, 665883), (24341, 652068), (28438, 558126), (31007, 511884), (35754, 443922), (36226, 438138), (42657, 372084), (48682, 326034), (53631, 295948), (54339, 292092), (56876, 279063), (62014, 255942), (71508, 221961), (72452, 219069), (73023, 217356), (73987, 214524), (85314, 186042), (93021, 170628), (97364, 163017), (107262, 147974), (108678, 146046), (124028, 127971)]