72638904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17909}}^1$

素因数の和:17944

約数の個数: 48

約数和(自身を含む): 196651800

約数和(自身を除く): 124012896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 17909, 35818, 53727, 71636, 107454, 143272, 214908, 232817, 429816, 465634, 698451, 931268, 1396902, 1862536, 2793804, 3026621, 5587608, 6053242, 9079863, 12106484, 18159726, 24212968, 36319452, 72638904]

約数ペア:

[(1, 72638904), (2, 36319452), (3, 24212968), (4, 18159726), (6, 12106484), (8, 9079863), (12, 6053242), (13, 5587608), (24, 3026621), (26, 2793804), (39, 1862536), (52, 1396902), (78, 931268), (104, 698451), (156, 465634), (169, 429816), (312, 232817), (338, 214908), (507, 143272), (676, 107454), (1014, 71636), (1352, 53727), (2028, 35818), (4056, 17909)]