31389271992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{15737}}^1$

素因数の和:17893

約数の個数: 96

約数和(自身を含む): 91600825680

約数和(自身を除く): 60211553688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2131, 4262, 6393, 8524, 12786, 15737, 17048, 19179, 25572, 27703, 31474, 38358, 47211, 51144, 55406, 62948, 76716, 83109, 94422, 110812, 125896, 141633, 153432, 166218, 188844, 204581, 221624, 249327, 283266, 332436, 377688, 409162, 498654, 566532, 613743, 664872, 818324, 997308, 1133064, 1227486, 1636648, 1841229, 1994616, 2454972, 3682458, 4909944, 7364916, 14729832, 33535547, 67071094, 100606641, 134142188, 201213282, 268284376, 301819923, 402426564, 435962111, 603639846, 804853128, 871924222, 1207279692, 1307886333, 1743848444, 2414559384, 2615772666, 3487696888, 3923658999, 5231545332, 7847317998, 10463090664, 15694635996, 31389271992]

約数ペア:

[(1, 31389271992), (2, 15694635996), (3, 10463090664), (4, 7847317998), (6, 5231545332), (8, 3923658999), (9, 3487696888), (12, 2615772666), (13, 2414559384), (18, 1743848444), (24, 1307886333), (26, 1207279692), (36, 871924222), (39, 804853128), (52, 603639846), (72, 435962111), (78, 402426564), (104, 301819923), (117, 268284376), (156, 201213282), (234, 134142188), (312, 100606641), (468, 67071094), (936, 33535547), (2131, 14729832), (4262, 7364916), (6393, 4909944), (8524, 3682458), (12786, 2454972), (15737, 1994616), (17048, 1841229), (19179, 1636648), (25572, 1227486), (27703, 1133064), (31474, 997308), (38358, 818324), (47211, 664872), (51144, 613743), (55406, 566532), (62948, 498654), (76716, 409162), (83109, 377688), (94422, 332436), (110812, 283266), (125896, 249327), (141633, 221624), (153432, 204581), (166218, 188844)]