53402008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 118163340

約数和(自身を除く): 64761332

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 209, 328, 361, 418, 451, 722, 779, 836, 902, 1444, 1558, 1672, 1681, 1804, 2888, 3116, 3362, 3608, 3971, 6232, 6724, 7942, 8569, 13448, 14801, 15884, 17138, 18491, 29602, 31768, 31939, 34276, 36982, 59204, 63878, 68552, 73964, 118408, 127756, 147928, 162811, 255512, 325622, 351329, 606841, 651244, 702658, 1213682, 1302488, 1405316, 2427364, 2810632, 4854728, 6675251, 13350502, 26701004, 53402008]

約数ペア:

[(1, 53402008), (2, 26701004), (4, 13350502), (8, 6675251), (11, 4854728), (19, 2810632), (22, 2427364), (38, 1405316), (41, 1302488), (44, 1213682), (76, 702658), (82, 651244), (88, 606841), (152, 351329), (164, 325622), (209, 255512), (328, 162811), (361, 147928), (418, 127756), (451, 118408), (722, 73964), (779, 68552), (836, 63878), (902, 59204), (1444, 36982), (1558, 34276), (1672, 31939), (1681, 31768), (1804, 29602), (2888, 18491), (3116, 17138), (3362, 15884), (3608, 14801), (3971, 13448), (6232, 8569), (6724, 7942)]