1901802528

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{65381}}^1$

素因数の和:65498

約数の個数: 72

約数和(自身を含む): 5461881516

約数和(自身を除く): 3560078988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4848, 7272, 9696, 14544, 29088, 65381, 130762, 196143, 261524, 392286, 523048, 588429, 784572, 1046096, 1176858, 1569144, 2092192, 2353716, 3138288, 4707432, 6276576, 6603481, 9414864, 13206962, 18829728, 19810443, 26413924, 39620886, 52827848, 59431329, 79241772, 105655696, 118862658, 158483544, 211311392, 237725316, 316967088, 475450632, 633934176, 950901264, 1901802528]

約数ペア:

[(1, 1901802528), (2, 950901264), (3, 633934176), (4, 475450632), (6, 316967088), (8, 237725316), (9, 211311392), (12, 158483544), (16, 118862658), (18, 105655696), (24, 79241772), (32, 59431329), (36, 52827848), (48, 39620886), (72, 26413924), (96, 19810443), (101, 18829728), (144, 13206962), (202, 9414864), (288, 6603481), (303, 6276576), (404, 4707432), (606, 3138288), (808, 2353716), (909, 2092192), (1212, 1569144), (1616, 1176858), (1818, 1046096), (2424, 784572), (3232, 588429), (3636, 523048), (4848, 392286), (7272, 261524), (9696, 196143), (14544, 130762), (29088, 65381)]