31008982788

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{69403}}^1$

素因数の和:69623

約数の個数: 120

約数和(自身を含む): 93115737792

約数和(自身を除く): 62106755004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 197, 252, 324, 378, 394, 567, 591, 756, 788, 1134, 1182, 1379, 1773, 2268, 2364, 2758, 3546, 4137, 5319, 5516, 7092, 8274, 10638, 12411, 15957, 16548, 21276, 24822, 31914, 37233, 49644, 63828, 69403, 74466, 111699, 138806, 148932, 208209, 223398, 277612, 416418, 446796, 485821, 624627, 832836, 971642, 1249254, 1457463, 1873881, 1943284, 2498508, 2914926, 3747762, 4372389, 5621643, 5829852, 7495524, 8744778, 11243286, 13117167, 13672391, 17489556, 22486572, 26234334, 27344782, 39351501, 41017173, 52468668, 54689564, 78703002, 82034346, 95706737, 123051519, 157406004, 164068692, 191413474, 246103038, 287120211, 369154557, 382826948, 492206076, 574240422, 738309114, 861360633, 1107463671, 1148480844, 1476618228, 1722721266, 2214927342, 2584081899, 3445442532, 4429854684, 5168163798, 7752245697, 10336327596, 15504491394, 31008982788]

約数ペア:

[(1, 31008982788), (2, 15504491394), (3, 10336327596), (4, 7752245697), (6, 5168163798), (7, 4429854684), (9, 3445442532), (12, 2584081899), (14, 2214927342), (18, 1722721266), (21, 1476618228), (27, 1148480844), (28, 1107463671), (36, 861360633), (42, 738309114), (54, 574240422), (63, 492206076), (81, 382826948), (84, 369154557), (108, 287120211), (126, 246103038), (162, 191413474), (189, 164068692), (197, 157406004), (252, 123051519), (324, 95706737), (378, 82034346), (394, 78703002), (567, 54689564), (591, 52468668), (756, 41017173), (788, 39351501), (1134, 27344782), (1182, 26234334), (1379, 22486572), (1773, 17489556), (2268, 13672391), (2364, 13117167), (2758, 11243286), (3546, 8744778), (4137, 7495524), (5319, 5829852), (5516, 5621643), (7092, 4372389), (8274, 3747762), (10638, 2914926), (12411, 2498508), (15957, 1943284), (16548, 1873881), (21276, 1457463), (24822, 1249254), (31914, 971642), (37233, 832836), (49644, 624627), (63828, 485821), (69403, 446796), (74466, 416418), (111699, 277612), (138806, 223398), (148932, 208209)]