72880836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 219252096

約数和(自身を除く): 146371260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 49, 51, 68, 69, 84, 92, 98, 102, 119, 138, 147, 161, 196, 204, 238, 276, 294, 317, 322, 357, 391, 476, 483, 588, 634, 644, 714, 782, 833, 951, 966, 1127, 1173, 1268, 1428, 1564, 1666, 1902, 1932, 2219, 2254, 2346, 2499, 2737, 3332, 3381, 3804, 4438, 4508, 4692, 4998, 5389, 5474, 6657, 6762, 7291, 8211, 8876, 9996, 10778, 10948, 13314, 13524, 14582, 15533, 16167, 16422, 19159, 21556, 21873, 26628, 29164, 31066, 32334, 32844, 37723, 38318, 43746, 46599, 51037, 57477, 62132, 64668, 75446, 76636, 87492, 93198, 102074, 113169, 114954, 123947, 150892, 153111, 186396, 204148, 226338, 229908, 247894, 264061, 306222, 357259, 371841, 452676, 495788, 528122, 612444, 714518, 743682, 792183, 867629, 1056244, 1071777, 1429036, 1487364, 1584366, 1735258, 2143554, 2602887, 3168732, 3470516, 4287108, 5205774, 6073403, 10411548, 12146806, 18220209, 24293612, 36440418, 72880836]

約数ペア:

[(1, 72880836), (2, 36440418), (3, 24293612), (4, 18220209), (6, 12146806), (7, 10411548), (12, 6073403), (14, 5205774), (17, 4287108), (21, 3470516), (23, 3168732), (28, 2602887), (34, 2143554), (42, 1735258), (46, 1584366), (49, 1487364), (51, 1429036), (68, 1071777), (69, 1056244), (84, 867629), (92, 792183), (98, 743682), (102, 714518), (119, 612444), (138, 528122), (147, 495788), (161, 452676), (196, 371841), (204, 357259), (238, 306222), (276, 264061), (294, 247894), (317, 229908), (322, 226338), (357, 204148), (391, 186396), (476, 153111), (483, 150892), (588, 123947), (634, 114954), (644, 113169), (714, 102074), (782, 93198), (833, 87492), (951, 76636), (966, 75446), (1127, 64668), (1173, 62132), (1268, 57477), (1428, 51037), (1564, 46599), (1666, 43746), (1902, 38318), (1932, 37723), (2219, 32844), (2254, 32334), (2346, 31066), (2499, 29164), (2737, 26628), (3332, 21873), (3381, 21556), (3804, 19159), (4438, 16422), (4508, 16167), (4692, 15533), (4998, 14582), (5389, 13524), (5474, 13314), (6657, 10948), (6762, 10778), (7291, 9996), (8211, 8876)]