16994692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 36651608

約数和(自身を除く): 19656916

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 73, 74, 121, 143, 146, 148, 242, 286, 292, 407, 481, 484, 572, 803, 814, 949, 962, 1573, 1606, 1628, 1898, 1924, 2701, 3146, 3212, 3796, 4477, 5291, 5402, 6292, 8833, 8954, 10439, 10582, 10804, 17666, 17908, 20878, 21164, 29711, 35113, 35332, 41756, 58201, 59422, 70226, 114829, 116402, 118844, 140452, 229658, 232804, 326821, 386243, 459316, 653642, 772486, 1307284, 1544972, 4248673, 8497346, 16994692]

約数ペア:

[(1, 16994692), (2, 8497346), (4, 4248673), (11, 1544972), (13, 1307284), (22, 772486), (26, 653642), (37, 459316), (44, 386243), (52, 326821), (73, 232804), (74, 229658), (121, 140452), (143, 118844), (146, 116402), (148, 114829), (242, 70226), (286, 59422), (292, 58201), (407, 41756), (481, 35332), (484, 35113), (572, 29711), (803, 21164), (814, 20878), (949, 17908), (962, 17666), (1573, 10804), (1606, 10582), (1628, 10439), (1898, 8954), (1924, 8833), (2701, 6292), (3146, 5402), (3212, 5291), (3796, 4477)]