90306788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 202704768

約数和(自身を除く): 112397980

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 37, 44, 52, 68, 74, 143, 148, 187, 221, 251, 286, 374, 407, 442, 481, 502, 572, 629, 748, 814, 884, 962, 1004, 1258, 1628, 1924, 2431, 2516, 2761, 3263, 4267, 4862, 5291, 5522, 6526, 6919, 8177, 8534, 9287, 9724, 10582, 11044, 13052, 13838, 16354, 17068, 18574, 21164, 27676, 32708, 35893, 37148, 46937, 55471, 71786, 89947, 93874, 102157, 110942, 120731, 143572, 157879, 179894, 187748, 204314, 221884, 241462, 315758, 359788, 408628, 482924, 610181, 631516, 1220362, 1328041, 1736669, 2052427, 2440724, 2656082, 3473338, 4104854, 5312164, 6946676, 8209708, 22576697, 45153394, 90306788]

約数ペア:

[(1, 90306788), (2, 45153394), (4, 22576697), (11, 8209708), (13, 6946676), (17, 5312164), (22, 4104854), (26, 3473338), (34, 2656082), (37, 2440724), (44, 2052427), (52, 1736669), (68, 1328041), (74, 1220362), (143, 631516), (148, 610181), (187, 482924), (221, 408628), (251, 359788), (286, 315758), (374, 241462), (407, 221884), (442, 204314), (481, 187748), (502, 179894), (572, 157879), (629, 143572), (748, 120731), (814, 110942), (884, 102157), (962, 93874), (1004, 89947), (1258, 71786), (1628, 55471), (1924, 46937), (2431, 37148), (2516, 35893), (2761, 32708), (3263, 27676), (4267, 21164), (4862, 18574), (5291, 17068), (5522, 16354), (6526, 13838), (6919, 13052), (8177, 11044), (8534, 10582), (9287, 9724)]