161388108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 489588736

約数和(自身を除く): 328200628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 146, 186, 217, 219, 252, 279, 283, 292, 372, 434, 438, 511, 558, 566, 651, 657, 849, 868, 876, 1022, 1116, 1132, 1302, 1314, 1533, 1698, 1953, 1981, 2044, 2263, 2547, 2604, 2628, 3066, 3396, 3906, 3962, 4526, 4599, 5094, 5943, 6132, 6789, 7812, 7924, 8773, 9052, 9198, 10188, 11886, 13578, 15841, 17546, 17829, 18396, 20367, 20659, 23772, 26319, 27156, 31682, 35092, 35658, 40734, 41318, 47523, 52638, 61411, 61977, 63364, 71316, 78957, 81468, 82636, 95046, 105276, 122822, 123954, 142569, 144613, 157914, 184233, 185931, 190092, 245644, 247908, 285138, 289226, 315828, 368466, 371862, 433839, 552699, 570276, 578452, 640429, 736932, 743724, 867678, 1105398, 1280858, 1301517, 1735356, 1921287, 2210796, 2561716, 2603034, 3842574, 4483003, 5206068, 5763861, 7685148, 8966006, 11527722, 13449009, 17932012, 23055444, 26898018, 40347027, 53796036, 80694054, 161388108]

約数ペア:

[(1, 161388108), (2, 80694054), (3, 53796036), (4, 40347027), (6, 26898018), (7, 23055444), (9, 17932012), (12, 13449009), (14, 11527722), (18, 8966006), (21, 7685148), (28, 5763861), (31, 5206068), (36, 4483003), (42, 3842574), (62, 2603034), (63, 2561716), (73, 2210796), (84, 1921287), (93, 1735356), (124, 1301517), (126, 1280858), (146, 1105398), (186, 867678), (217, 743724), (219, 736932), (252, 640429), (279, 578452), (283, 570276), (292, 552699), (372, 433839), (434, 371862), (438, 368466), (511, 315828), (558, 289226), (566, 285138), (651, 247908), (657, 245644), (849, 190092), (868, 185931), (876, 184233), (1022, 157914), (1116, 144613), (1132, 142569), (1302, 123954), (1314, 122822), (1533, 105276), (1698, 95046), (1953, 82636), (1981, 81468), (2044, 78957), (2263, 71316), (2547, 63364), (2604, 61977), (2628, 61411), (3066, 52638), (3396, 47523), (3906, 41318), (3962, 40734), (4526, 35658), (4599, 35092), (5094, 31682), (5943, 27156), (6132, 26319), (6789, 23772), (7812, 20659), (7924, 20367), (8773, 18396), (9052, 17829), (9198, 17546), (10188, 15841), (11886, 13578)]