71000748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21673}}^1$

素因数の和:21703

約数の個数: 72

約数和(自身を含む): 220901408

約数和(自身を除く): 149900660

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, 21673, 43346, 65019, 86692, 130038, 151711, 195057, 260076, 281749, 303422, 390114, 455133, 563498, 606844, 780228, 845247, 910266, 1126996, 1365399, 1690494, 1820532, 1972243, 2535741, 2730798, 3380988, 3944486, 5071482, 5461596, 5916729, 7888972, 10142964, 11833458, 17750187, 23666916, 35500374, 71000748]

約数ペア:

[(1, 71000748), (2, 35500374), (3, 23666916), (4, 17750187), (6, 11833458), (7, 10142964), (9, 7888972), (12, 5916729), (13, 5461596), (14, 5071482), (18, 3944486), (21, 3380988), (26, 2730798), (28, 2535741), (36, 1972243), (39, 1820532), (42, 1690494), (52, 1365399), (63, 1126996), (78, 910266), (84, 845247), (91, 780228), (117, 606844), (126, 563498), (156, 455133), (182, 390114), (234, 303422), (252, 281749), (273, 260076), (364, 195057), (468, 151711), (546, 130038), (819, 86692), (1092, 65019), (1638, 43346), (3276, 21673)]