81490104

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 160429896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 47, 54, 69, 72, 92, 94, 108, 138, 141, 184, 188, 207, 216, 276, 282, 349, 376, 414, 423, 552, 564, 621, 698, 828, 846, 1047, 1081, 1128, 1242, 1269, 1396, 1656, 1692, 2094, 2162, 2484, 2538, 2792, 3141, 3243, 3384, 4188, 4324, 4968, 5076, 6282, 6486, 8027, 8376, 8648, 9423, 9729, 10152, 12564, 12972, 16054, 16403, 18846, 19458, 24081, 25128, 25944, 29187, 32108, 32806, 37692, 38916, 48162, 49209, 58374, 64216, 65612, 72243, 75384, 77832, 96324, 98418, 116748, 131224, 144486, 147627, 192648, 196836, 216729, 233496, 288972, 295254, 377269, 393672, 433458, 442881, 577944, 590508, 754538, 866916, 885762, 1131807, 1181016, 1509076, 1733832, 1771524, 2263614, 3018152, 3395421, 3543048, 4527228, 6790842, 9054456, 10186263, 13581684, 20372526, 27163368, 40745052, 81490104]

約数ペア:

[(1, 81490104), (2, 40745052), (3, 27163368), (4, 20372526), (6, 13581684), (8, 10186263), (9, 9054456), (12, 6790842), (18, 4527228), (23, 3543048), (24, 3395421), (27, 3018152), (36, 2263614), (46, 1771524), (47, 1733832), (54, 1509076), (69, 1181016), (72, 1131807), (92, 885762), (94, 866916), (108, 754538), (138, 590508), (141, 577944), (184, 442881), (188, 433458), (207, 393672), (216, 377269), (276, 295254), (282, 288972), (349, 233496), (376, 216729), (414, 196836), (423, 192648), (552, 147627), (564, 144486), (621, 131224), (698, 116748), (828, 98418), (846, 96324), (1047, 77832), (1081, 75384), (1128, 72243), (1242, 65612), (1269, 64216), (1396, 58374), (1656, 49209), (1692, 48162), (2094, 38916), (2162, 37692), (2484, 32806), (2538, 32108), (2792, 29187), (3141, 25944), (3243, 25128), (3384, 24081), (4188, 19458), (4324, 18846), (4968, 16403), (5076, 16054), (6282, 12972), (6486, 12564), (8027, 10152), (8376, 9729), (8648, 9423)]