31723002584

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28758

約数の個数: 128

約数和(自身を含む): 77113344000

約数和(自身を除く): 45390341416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 343, 364, 392, 403, 434, 637, 686, 728, 806, 868, 1274, 1372, 1519, 1612, 1736, 2548, 2744, 2821, 3038, 3224, 4459, 5096, 5642, 6076, 8918, 10633, 11284, 12152, 17836, 19747, 21266, 22568, 28687, 35672, 39494, 42532, 57374, 78988, 85064, 114748, 138229, 157976, 200809, 229496, 276458, 372931, 401618, 552916, 745862, 803236, 889297, 1105832, 1405663, 1491724, 1606472, 1778594, 2610517, 2811326, 2983448, 3557188, 5221034, 5622652, 6225079, 7114376, 9839641, 10442068, 11245304, 11560861, 12450158, 18273619, 19679282, 20884136, 23121722, 24900316, 36547238, 39358564, 43575553, 46243444, 49800632, 73094476, 78717128, 80926027, 87151106, 92486888, 127915333, 146188952, 161852054, 174302212, 255830666, 305028871, 323704108, 348604424, 511661332, 566482189, 610057742, 647408216, 1023322664, 1132964378, 1220115484, 2265928756, 2440230968, 3965375323, 4531857512, 7930750646, 15861501292, 31723002584]

約数ペア:

[(1, 31723002584), (2, 15861501292), (4, 7930750646), (7, 4531857512), (8, 3965375323), (13, 2440230968), (14, 2265928756), (26, 1220115484), (28, 1132964378), (31, 1023322664), (49, 647408216), (52, 610057742), (56, 566482189), (62, 511661332), (91, 348604424), (98, 323704108), (104, 305028871), (124, 255830666), (182, 174302212), (196, 161852054), (217, 146188952), (248, 127915333), (343, 92486888), (364, 87151106), (392, 80926027), (403, 78717128), (434, 73094476), (637, 49800632), (686, 46243444), (728, 43575553), (806, 39358564), (868, 36547238), (1274, 24900316), (1372, 23121722), (1519, 20884136), (1612, 19679282), (1736, 18273619), (2548, 12450158), (2744, 11560861), (2821, 11245304), (3038, 10442068), (3224, 9839641), (4459, 7114376), (5096, 6225079), (5642, 5622652), (6076, 5221034), (8918, 3557188), (10633, 2983448), (11284, 2811326), (12152, 2610517), (17836, 1778594), (19747, 1606472), (21266, 1491724), (22568, 1405663), (28687, 1105832), (35672, 889297), (39494, 803236), (42532, 745862), (57374, 552916), (78988, 401618), (85064, 372931), (114748, 276458), (138229, 229496), (157976, 200809)]