17720868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 31267932

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 53, 66, 68, 102, 106, 132, 149, 159, 187, 204, 212, 298, 318, 374, 447, 561, 583, 596, 636, 748, 894, 901, 1122, 1166, 1639, 1749, 1788, 1802, 2244, 2332, 2533, 2703, 3278, 3498, 3604, 4917, 5066, 5406, 6556, 6996, 7599, 7897, 9834, 9911, 10132, 10812, 15198, 15794, 19668, 19822, 23691, 27863, 29733, 30396, 31588, 39644, 47382, 55726, 59466, 83589, 86867, 94764, 111452, 118932, 134249, 167178, 173734, 260601, 268498, 334356, 347468, 402747, 521202, 536996, 805494, 1042404, 1476739, 1610988, 2953478, 4430217, 5906956, 8860434, 17720868]

約数ペア:

[(1, 17720868), (2, 8860434), (3, 5906956), (4, 4430217), (6, 2953478), (11, 1610988), (12, 1476739), (17, 1042404), (22, 805494), (33, 536996), (34, 521202), (44, 402747), (51, 347468), (53, 334356), (66, 268498), (68, 260601), (102, 173734), (106, 167178), (132, 134249), (149, 118932), (159, 111452), (187, 94764), (204, 86867), (212, 83589), (298, 59466), (318, 55726), (374, 47382), (447, 39644), (561, 31588), (583, 30396), (596, 29733), (636, 27863), (748, 23691), (894, 19822), (901, 19668), (1122, 15794), (1166, 15198), (1639, 10812), (1749, 10132), (1788, 9911), (1802, 9834), (2244, 7897), (2332, 7599), (2533, 6996), (2703, 6556), (3278, 5406), (3498, 5066), (3604, 4917)]