64450672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 155427552

約数和(自身を除く): 90976880

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1657, 1768, 2288, 2431, 2992, 3314, 3536, 4862, 6628, 9724, 13256, 18227, 19448, 21541, 26512, 28169, 36454, 38896, 43082, 56338, 72908, 86164, 112676, 145816, 172328, 225352, 236951, 291632, 309859, 344656, 366197, 450704, 473902, 619718, 732394, 947804, 1239436, 1464788, 1895608, 2478872, 2929576, 3791216, 4028167, 4957744, 5859152, 8056334, 16112668, 32225336, 64450672]

約数ペア:

[(1, 64450672), (2, 32225336), (4, 16112668), (8, 8056334), (11, 5859152), (13, 4957744), (16, 4028167), (17, 3791216), (22, 2929576), (26, 2478872), (34, 1895608), (44, 1464788), (52, 1239436), (68, 947804), (88, 732394), (104, 619718), (136, 473902), (143, 450704), (176, 366197), (187, 344656), (208, 309859), (221, 291632), (272, 236951), (286, 225352), (374, 172328), (442, 145816), (572, 112676), (748, 86164), (884, 72908), (1144, 56338), (1496, 43082), (1657, 38896), (1768, 36454), (2288, 28169), (2431, 26512), (2992, 21541), (3314, 19448), (3536, 18227), (4862, 13256), (6628, 9724)]