About the Number

91007028

91007027 ← → 91007029

2進数表記:101011011001010100000110100

漢数字表記:九千百万七千二十八

素因数分解:

2 2 × 3 2 × 7 1 × 59 1 × 6121 1

素因数の和:6197
約数の個数: 72
約数和(自身を含む): 267408960
約数和(自身を除く): 176401932

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 6121, 7434, 12242, 14868, 18363, 24484, 36726, 42847, 55089, 73452, 85694, 110178, 128541, 171388, 220356, 257082, 361139, 385623, 514164, 722278, 771246, 1083417, 1444556, 1542492, 2166834, 2527973, 3250251, 4333668, 5055946, 6500502, 7583919, 10111892, 13001004, 15167838, 22751757, 30335676, 45503514, 91007028]

約数ペア:
[(1, 91007028), (2, 45503514), (3, 30335676), (4, 22751757), (6, 15167838), (7, 13001004), (9, 10111892), (12, 7583919), (14, 6500502), (18, 5055946), (21, 4333668), (28, 3250251), (36, 2527973), (42, 2166834), (59, 1542492), (63, 1444556), (84, 1083417), (118, 771246), (126, 722278), (177, 514164), (236, 385623), (252, 361139), (354, 257082), (413, 220356), (531, 171388), (708, 128541), (826, 110178), (1062, 85694), (1239, 73452), (1652, 55089), (2124, 42847), (2478, 36726), (3717, 24484), (4956, 18363), (6121, 14868), (7434, 12242)]

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