40691664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21764

約数の個数: 60

約数和(自身を含む): 122645796

約数和(自身を除く): 81954132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21737, 43474, 65211, 86948, 130422, 173896, 195633, 260844, 282581, 347792, 391266, 521688, 565162, 782532, 847743, 1043376, 1130324, 1565064, 1695486, 2260648, 2543229, 3130128, 3390972, 4521296, 5086458, 6781944, 10172916, 13563888, 20345832, 40691664]

約数ペア:

[(1, 40691664), (2, 20345832), (3, 13563888), (4, 10172916), (6, 6781944), (8, 5086458), (9, 4521296), (12, 3390972), (13, 3130128), (16, 2543229), (18, 2260648), (24, 1695486), (26, 1565064), (36, 1130324), (39, 1043376), (48, 847743), (52, 782532), (72, 565162), (78, 521688), (104, 391266), (117, 347792), (144, 282581), (156, 260844), (208, 195633), (234, 173896), (312, 130422), (468, 86948), (624, 65211), (936, 43474), (1872, 21737)]