16861572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5177

約数の個数: 72

約数和(自身を含む): 52468416

約数和(自身を除く): 35606844

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, 5147, 10294, 15441, 20588, 30882, 36029, 46323, 61764, 66911, 72058, 92646, 108087, 133822, 144116, 185292, 200733, 216174, 267644, 324261, 401466, 432348, 468377, 602199, 648522, 802932, 936754, 1204398, 1297044, 1405131, 1873508, 2408796, 2810262, 4215393, 5620524, 8430786, 16861572]

約数ペア:

[(1, 16861572), (2, 8430786), (3, 5620524), (4, 4215393), (6, 2810262), (7, 2408796), (9, 1873508), (12, 1405131), (13, 1297044), (14, 1204398), (18, 936754), (21, 802932), (26, 648522), (28, 602199), (36, 468377), (39, 432348), (42, 401466), (52, 324261), (63, 267644), (78, 216174), (84, 200733), (91, 185292), (117, 144116), (126, 133822), (156, 108087), (182, 92646), (234, 72058), (252, 66911), (273, 61764), (364, 46323), (468, 36029), (546, 30882), (819, 20588), (1092, 15441), (1638, 10294), (3276, 5147)]