65325876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 203374080

約数和(自身を除く): 138048204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 61, 66, 76, 77, 84, 114, 122, 132, 133, 154, 183, 209, 228, 231, 244, 266, 308, 366, 399, 418, 427, 462, 532, 627, 671, 732, 798, 836, 854, 924, 1159, 1254, 1281, 1342, 1463, 1596, 1708, 2013, 2318, 2508, 2562, 2684, 2926, 3477, 3721, 4026, 4389, 4636, 4697, 5124, 5852, 6954, 7442, 8052, 8113, 8778, 9394, 11163, 12749, 13908, 14091, 14884, 16226, 17556, 18788, 22326, 24339, 25498, 26047, 28182, 32452, 38247, 40931, 44652, 48678, 50996, 52094, 56364, 70699, 76494, 78141, 81862, 89243, 97356, 104188, 122793, 141398, 152988, 156282, 163724, 178486, 212097, 245586, 267729, 282796, 286517, 312564, 356972, 424194, 491172, 494893, 535458, 573034, 777689, 848388, 859551, 989786, 1070916, 1146068, 1484679, 1555378, 1719102, 1979572, 2333067, 2969358, 3110756, 3438204, 4666134, 5443823, 5938716, 9332268, 10887646, 16331469, 21775292, 32662938, 65325876]

約数ペア:

[(1, 65325876), (2, 32662938), (3, 21775292), (4, 16331469), (6, 10887646), (7, 9332268), (11, 5938716), (12, 5443823), (14, 4666134), (19, 3438204), (21, 3110756), (22, 2969358), (28, 2333067), (33, 1979572), (38, 1719102), (42, 1555378), (44, 1484679), (57, 1146068), (61, 1070916), (66, 989786), (76, 859551), (77, 848388), (84, 777689), (114, 573034), (122, 535458), (132, 494893), (133, 491172), (154, 424194), (183, 356972), (209, 312564), (228, 286517), (231, 282796), (244, 267729), (266, 245586), (308, 212097), (366, 178486), (399, 163724), (418, 156282), (427, 152988), (462, 141398), (532, 122793), (627, 104188), (671, 97356), (732, 89243), (798, 81862), (836, 78141), (854, 76494), (924, 70699), (1159, 56364), (1254, 52094), (1281, 50996), (1342, 48678), (1463, 44652), (1596, 40931), (1708, 38247), (2013, 32452), (2318, 28182), (2508, 26047), (2562, 25498), (2684, 24339), (2926, 22326), (3477, 18788), (3721, 17556), (4026, 16226), (4389, 14884), (4636, 14091), (4697, 13908), (5124, 12749), (5852, 11163), (6954, 9394), (7442, 8778), (8052, 8113)]