77906224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 94939856

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 109, 124, 131, 176, 218, 248, 262, 341, 436, 496, 524, 682, 872, 1048, 1199, 1364, 1441, 1744, 2096, 2398, 2728, 2882, 3379, 4061, 4796, 5456, 5764, 6758, 8122, 9592, 11528, 13516, 14279, 16244, 19184, 23056, 27032, 28558, 32488, 37169, 44671, 54064, 57116, 64976, 74338, 89342, 114232, 148676, 157069, 178684, 228464, 297352, 314138, 357368, 442649, 594704, 628276, 714736, 885298, 1256552, 1770596, 2513104, 3541192, 4869139, 7082384, 9738278, 19476556, 38953112, 77906224]

約数ペア:

[(1, 77906224), (2, 38953112), (4, 19476556), (8, 9738278), (11, 7082384), (16, 4869139), (22, 3541192), (31, 2513104), (44, 1770596), (62, 1256552), (88, 885298), (109, 714736), (124, 628276), (131, 594704), (176, 442649), (218, 357368), (248, 314138), (262, 297352), (341, 228464), (436, 178684), (496, 157069), (524, 148676), (682, 114232), (872, 89342), (1048, 74338), (1199, 64976), (1364, 57116), (1441, 54064), (1744, 44671), (2096, 37169), (2398, 32488), (2728, 28558), (2882, 27032), (3379, 23056), (4061, 19184), (4796, 16244), (5456, 14279), (5764, 13516), (6758, 11528), (8122, 9592)]