72377942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 70959658

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 149, 157, 182, 221, 238, 298, 314, 442, 1043, 1099, 1547, 1937, 2041, 2086, 2198, 2533, 2669, 3094, 3874, 4082, 5066, 5338, 13559, 14287, 17731, 18683, 23393, 27118, 28574, 32929, 34697, 35462, 37366, 46786, 65858, 69394, 163751, 230503, 242879, 304109, 327502, 397681, 461006, 485758, 608218, 795362, 2128763, 2783767, 4257526, 5169853, 5567534, 10339706, 36188971, 72377942]

約数ペア:

[(1, 72377942), (2, 36188971), (7, 10339706), (13, 5567534), (14, 5169853), (17, 4257526), (26, 2783767), (34, 2128763), (91, 795362), (119, 608218), (149, 485758), (157, 461006), (182, 397681), (221, 327502), (238, 304109), (298, 242879), (314, 230503), (442, 163751), (1043, 69394), (1099, 65858), (1547, 46786), (1937, 37366), (2041, 35462), (2086, 34697), (2198, 32929), (2533, 28574), (2669, 27118), (3094, 23393), (3874, 18683), (4082, 17731), (5066, 14287), (5338, 13559)]