71680284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 197266160

約数和(自身を除く): 125585876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1579, 1746, 2522, 3158, 3492, 3783, 4737, 5044, 6316, 7566, 9474, 11349, 14211, 15132, 18948, 20527, 22698, 28422, 41054, 45396, 56844, 61581, 82108, 123162, 153163, 184743, 246324, 306326, 369486, 459489, 612652, 738972, 918978, 1378467, 1837956, 1991119, 2756934, 3982238, 5513868, 5973357, 7964476, 11946714, 17920071, 23893428, 35840142, 71680284]

約数ペア:

[(1, 71680284), (2, 35840142), (3, 23893428), (4, 17920071), (6, 11946714), (9, 7964476), (12, 5973357), (13, 5513868), (18, 3982238), (26, 2756934), (36, 1991119), (39, 1837956), (52, 1378467), (78, 918978), (97, 738972), (117, 612652), (156, 459489), (194, 369486), (234, 306326), (291, 246324), (388, 184743), (468, 153163), (582, 123162), (873, 82108), (1164, 61581), (1261, 56844), (1579, 45396), (1746, 41054), (2522, 28422), (3158, 22698), (3492, 20527), (3783, 18948), (4737, 15132), (5044, 14211), (6316, 11349), (7566, 9474)]