81953802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11411}}^1$

素因数の和:11448

約数の個数: 64

約数和(自身を含む): 219110400

約数和(自身を除く): 137156598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 11411, 22822, 34233, 68466, 79877, 102699, 159754, 205398, 216809, 239631, 308097, 433618, 479262, 616194, 650427, 718893, 1300854, 1437786, 1517663, 1951281, 2156679, 3035326, 3902562, 4313358, 4552989, 5853843, 9105978, 11707686, 13658967, 27317934, 40976901, 81953802]

約数ペア:

[(1, 81953802), (2, 40976901), (3, 27317934), (6, 13658967), (7, 11707686), (9, 9105978), (14, 5853843), (18, 4552989), (19, 4313358), (21, 3902562), (27, 3035326), (38, 2156679), (42, 1951281), (54, 1517663), (57, 1437786), (63, 1300854), (114, 718893), (126, 650427), (133, 616194), (171, 479262), (189, 433618), (266, 308097), (342, 239631), (378, 216809), (399, 205398), (513, 159754), (798, 102699), (1026, 79877), (1197, 68466), (2394, 34233), (3591, 22822), (7182, 11411)]