72969832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 153291600

約数和(自身を除く): 80321768

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 109, 157, 164, 218, 314, 328, 436, 533, 628, 872, 1066, 1256, 1417, 2041, 2132, 2834, 4082, 4264, 4469, 5668, 6437, 8164, 8938, 11336, 12874, 16328, 17113, 17876, 25748, 34226, 35752, 51496, 58097, 68452, 83681, 116194, 136904, 167362, 222469, 232388, 334724, 444938, 464776, 669448, 701633, 889876, 1403266, 1779752, 2806532, 5613064, 9121229, 18242458, 36484916, 72969832]

約数ペア:

[(1, 72969832), (2, 36484916), (4, 18242458), (8, 9121229), (13, 5613064), (26, 2806532), (41, 1779752), (52, 1403266), (82, 889876), (104, 701633), (109, 669448), (157, 464776), (164, 444938), (218, 334724), (314, 232388), (328, 222469), (436, 167362), (533, 136904), (628, 116194), (872, 83681), (1066, 68452), (1256, 58097), (1417, 51496), (2041, 35752), (2132, 34226), (2834, 25748), (4082, 17876), (4264, 17113), (4469, 16328), (5668, 12874), (6437, 11336), (8164, 8938)]