77662688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 159989760

約数和(自身を除く): 82327072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 991, 992, 1264, 1982, 2449, 2528, 3964, 4898, 7928, 9796, 15856, 19592, 30721, 31712, 39184, 61442, 78289, 78368, 122884, 156578, 245768, 313156, 491536, 626312, 983072, 1252624, 2426959, 2505248, 4853918, 9707836, 19415672, 38831344, 77662688]

約数ペア:

[(1, 77662688), (2, 38831344), (4, 19415672), (8, 9707836), (16, 4853918), (31, 2505248), (32, 2426959), (62, 1252624), (79, 983072), (124, 626312), (158, 491536), (248, 313156), (316, 245768), (496, 156578), (632, 122884), (991, 78368), (992, 78289), (1264, 61442), (1982, 39184), (2449, 31712), (2528, 30721), (3964, 19592), (4898, 15856), (7928, 9796)]