129603628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 294174720

約数和(自身を除く): 164571092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1279, 1316, 2068, 2156, 2303, 2558, 3619, 4606, 5116, 7238, 8953, 9212, 14069, 14476, 17906, 25333, 28138, 35812, 50666, 56276, 60113, 62671, 98483, 101332, 120226, 125342, 196966, 240452, 250684, 393932, 420791, 661243, 689381, 841582, 1322486, 1378762, 1683164, 2644972, 2757524, 2945537, 4628701, 5891074, 9257402, 11782148, 18514804, 32400907, 64801814, 129603628]

約数ペア:

[(1, 129603628), (2, 64801814), (4, 32400907), (7, 18514804), (11, 11782148), (14, 9257402), (22, 5891074), (28, 4628701), (44, 2945537), (47, 2757524), (49, 2644972), (77, 1683164), (94, 1378762), (98, 1322486), (154, 841582), (188, 689381), (196, 661243), (308, 420791), (329, 393932), (517, 250684), (539, 240452), (658, 196966), (1034, 125342), (1078, 120226), (1279, 101332), (1316, 98483), (2068, 62671), (2156, 60113), (2303, 56276), (2558, 50666), (3619, 35812), (4606, 28138), (5116, 25333), (7238, 17906), (8953, 14476), (9212, 14069)]