71851052

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 159402096

約数和(自身を除く): 87551044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 173, 182, 196, 326, 346, 364, 637, 652, 692, 1141, 1211, 1274, 2119, 2249, 2282, 2422, 2548, 4238, 4498, 4564, 4844, 7987, 8476, 8477, 8996, 14833, 15743, 15974, 16954, 28199, 29666, 31486, 31948, 33908, 56398, 59332, 62972, 103831, 110201, 112796, 197393, 207662, 220402, 366587, 394786, 415324, 440804, 733174, 789572, 1381751, 1466348, 2566109, 2763502, 5132218, 5527004, 10264436, 17962763, 35925526, 71851052]

約数ペア:

[(1, 71851052), (2, 35925526), (4, 17962763), (7, 10264436), (13, 5527004), (14, 5132218), (26, 2763502), (28, 2566109), (49, 1466348), (52, 1381751), (91, 789572), (98, 733174), (163, 440804), (173, 415324), (182, 394786), (196, 366587), (326, 220402), (346, 207662), (364, 197393), (637, 112796), (652, 110201), (692, 103831), (1141, 62972), (1211, 59332), (1274, 56398), (2119, 33908), (2249, 31948), (2282, 31486), (2422, 29666), (2548, 28199), (4238, 16954), (4498, 15974), (4564, 15743), (4844, 14833), (7987, 8996), (8476, 8477)]