99921724

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 204603840

約数和(自身を除く): 104682116

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 178, 202, 356, 397, 404, 623, 707, 794, 1246, 1414, 1588, 2492, 2779, 2828, 5558, 8989, 11116, 17978, 35333, 35956, 40097, 62923, 70666, 80194, 125846, 141332, 160388, 247331, 251692, 280679, 494662, 561358, 989324, 1122716, 3568633, 7137266, 14274532, 24980431, 49960862, 99921724]

約数ペア:

[(1, 99921724), (2, 49960862), (4, 24980431), (7, 14274532), (14, 7137266), (28, 3568633), (89, 1122716), (101, 989324), (178, 561358), (202, 494662), (356, 280679), (397, 251692), (404, 247331), (623, 160388), (707, 141332), (794, 125846), (1246, 80194), (1414, 70666), (1588, 62923), (2492, 40097), (2779, 35956), (2828, 35333), (5558, 17978), (8989, 11116)]