157428284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 318660720

約数和(自身を除く): 161232436

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 59, 92, 97, 118, 194, 236, 299, 388, 529, 598, 767, 1058, 1196, 1261, 1357, 1534, 2116, 2231, 2522, 2714, 3068, 4462, 5044, 5428, 5723, 6877, 8924, 11446, 13754, 17641, 22892, 27508, 29003, 31211, 35282, 51313, 58006, 62422, 70564, 74399, 102626, 116012, 124844, 131629, 148798, 205252, 263258, 297596, 405743, 526516, 667069, 811486, 1334138, 1622972, 1711177, 2668276, 3027467, 3422354, 6054934, 6844708, 12109868, 39357071, 78714142, 157428284]

約数ペア:

[(1, 157428284), (2, 78714142), (4, 39357071), (13, 12109868), (23, 6844708), (26, 6054934), (46, 3422354), (52, 3027467), (59, 2668276), (92, 1711177), (97, 1622972), (118, 1334138), (194, 811486), (236, 667069), (299, 526516), (388, 405743), (529, 297596), (598, 263258), (767, 205252), (1058, 148798), (1196, 131629), (1261, 124844), (1357, 116012), (1534, 102626), (2116, 74399), (2231, 70564), (2522, 62422), (2714, 58006), (3068, 51313), (4462, 35282), (5044, 31211), (5428, 29003), (5723, 27508), (6877, 22892), (8924, 17641), (11446, 13754)]