89867844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 249150720

約数和(自身を除く): 159282876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 396, 458, 687, 916, 991, 1374, 1982, 2061, 2519, 2748, 2973, 3964, 4122, 5038, 5946, 7557, 8244, 8919, 10076, 10901, 11892, 15114, 17838, 21802, 22671, 30228, 32703, 35676, 43604, 45342, 65406, 90684, 98109, 130812, 196218, 226939, 392436, 453878, 680817, 907756, 1361634, 2042451, 2496329, 2723268, 4084902, 4992658, 7488987, 8169804, 9985316, 14977974, 22466961, 29955948, 44933922, 89867844]

約数ペア:

[(1, 89867844), (2, 44933922), (3, 29955948), (4, 22466961), (6, 14977974), (9, 9985316), (11, 8169804), (12, 7488987), (18, 4992658), (22, 4084902), (33, 2723268), (36, 2496329), (44, 2042451), (66, 1361634), (99, 907756), (132, 680817), (198, 453878), (229, 392436), (396, 226939), (458, 196218), (687, 130812), (916, 98109), (991, 90684), (1374, 65406), (1982, 45342), (2061, 43604), (2519, 35676), (2748, 32703), (2973, 30228), (3964, 22671), (4122, 21802), (5038, 17838), (5946, 15114), (7557, 11892), (8244, 10901), (8919, 10076)]