142717552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 298909440

約数和(自身を除く): 156191888

約数列:

[1, 2, 4, 8, 16, 31, 53, 61, 62, 89, 106, 122, 124, 178, 212, 244, 248, 356, 424, 488, 496, 712, 848, 976, 1424, 1643, 1891, 2759, 3233, 3286, 3782, 4717, 5429, 5518, 6466, 6572, 7564, 9434, 10858, 11036, 12932, 13144, 15128, 18868, 21716, 22072, 25864, 26288, 30256, 37736, 43432, 44144, 51728, 75472, 86864, 100223, 146227, 168299, 200446, 287737, 292454, 336598, 400892, 575474, 584908, 673196, 801784, 1150948, 1169816, 1346392, 1603568, 2301896, 2339632, 2692784, 4603792, 8919847, 17839694, 35679388, 71358776, 142717552]

約数ペア:

[(1, 142717552), (2, 71358776), (4, 35679388), (8, 17839694), (16, 8919847), (31, 4603792), (53, 2692784), (61, 2339632), (62, 2301896), (89, 1603568), (106, 1346392), (122, 1169816), (124, 1150948), (178, 801784), (212, 673196), (244, 584908), (248, 575474), (356, 400892), (424, 336598), (488, 292454), (496, 287737), (712, 200446), (848, 168299), (976, 146227), (1424, 100223), (1643, 86864), (1891, 75472), (2759, 51728), (3233, 44144), (3286, 43432), (3782, 37736), (4717, 30256), (5429, 26288), (5518, 25864), (6466, 22072), (6572, 21716), (7564, 18868), (9434, 15128), (10858, 13144), (11036, 12932)]