997138116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{11903}}^1$

素因数の和:12105

約数の個数: 72

約数和(自身を含む): 2729825280

約数和(自身を除く): 1732687164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 11903, 13962, 20943, 23806, 27924, 35709, 41886, 47612, 71418, 83772, 107127, 142836, 154739, 214254, 309478, 428508, 464217, 618956, 928434, 1392651, 1856868, 2130637, 2785302, 4261274, 5570604, 6391911, 8522548, 12783822, 19175733, 25567644, 27698281, 38351466, 55396562, 76702932, 83094843, 110793124, 166189686, 249284529, 332379372, 498569058, 997138116]

約数ペア:

[(1, 997138116), (2, 498569058), (3, 332379372), (4, 249284529), (6, 166189686), (9, 110793124), (12, 83094843), (13, 76702932), (18, 55396562), (26, 38351466), (36, 27698281), (39, 25567644), (52, 19175733), (78, 12783822), (117, 8522548), (156, 6391911), (179, 5570604), (234, 4261274), (358, 2785302), (468, 2130637), (537, 1856868), (716, 1392651), (1074, 928434), (1611, 618956), (2148, 464217), (2327, 428508), (3222, 309478), (4654, 214254), (6444, 154739), (6981, 142836), (9308, 107127), (11903, 83772), (13962, 71418), (20943, 47612), (23806, 41886), (27924, 35709)]