51049908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15613

約数の個数: 72

約数和(自身を含む): 158832128

約数和(自身を除く): 107782220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 15583, 31166, 46749, 62332, 93498, 109081, 140247, 186996, 202579, 218162, 280494, 327243, 405158, 436324, 560988, 607737, 654486, 810316, 981729, 1215474, 1308972, 1418053, 1823211, 1963458, 2430948, 2836106, 3646422, 3926916, 4254159, 5672212, 7292844, 8508318, 12762477, 17016636, 25524954, 51049908]

約数ペア:

[(1, 51049908), (2, 25524954), (3, 17016636), (4, 12762477), (6, 8508318), (7, 7292844), (9, 5672212), (12, 4254159), (13, 3926916), (14, 3646422), (18, 2836106), (21, 2430948), (26, 1963458), (28, 1823211), (36, 1418053), (39, 1308972), (42, 1215474), (52, 981729), (63, 810316), (78, 654486), (84, 607737), (91, 560988), (117, 436324), (126, 405158), (156, 327243), (182, 280494), (234, 218162), (252, 202579), (273, 186996), (364, 140247), (468, 109081), (546, 93498), (819, 62332), (1092, 46749), (1638, 31166), (3276, 15583)]