78031836

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 223445376

約数和(自身を除く): 145413540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 457, 459, 527, 558, 612, 837, 914, 918, 1054, 1116, 1371, 1377, 1581, 1674, 1828, 1836, 2108, 2511, 2742, 2754, 3162, 3348, 4113, 4743, 5022, 5484, 5508, 6324, 7769, 8226, 9486, 10044, 12339, 14167, 14229, 15538, 16452, 18972, 23307, 24678, 28334, 28458, 31076, 37017, 42501, 42687, 46614, 49356, 56668, 56916, 69921, 74034, 85002, 85374, 93228, 127503, 139842, 148068, 170004, 170748, 209763, 240839, 255006, 279684, 382509, 419526, 481678, 510012, 629289, 722517, 765018, 839052, 963356, 1147527, 1258578, 1445034, 1530036, 2167551, 2295054, 2517156, 2890068, 4335102, 4590108, 6502653, 8670204, 13005306, 19507959, 26010612, 39015918, 78031836]

約数ペア:

[(1, 78031836), (2, 39015918), (3, 26010612), (4, 19507959), (6, 13005306), (9, 8670204), (12, 6502653), (17, 4590108), (18, 4335102), (27, 2890068), (31, 2517156), (34, 2295054), (36, 2167551), (51, 1530036), (54, 1445034), (62, 1258578), (68, 1147527), (81, 963356), (93, 839052), (102, 765018), (108, 722517), (124, 629289), (153, 510012), (162, 481678), (186, 419526), (204, 382509), (279, 279684), (306, 255006), (324, 240839), (372, 209763), (457, 170748), (459, 170004), (527, 148068), (558, 139842), (612, 127503), (837, 93228), (914, 85374), (918, 85002), (1054, 74034), (1116, 69921), (1371, 56916), (1377, 56668), (1581, 49356), (1674, 46614), (1828, 42687), (1836, 42501), (2108, 37017), (2511, 31076), (2742, 28458), (2754, 28334), (3162, 24678), (3348, 23307), (4113, 18972), (4743, 16452), (5022, 15538), (5484, 14229), (5508, 14167), (6324, 12339), (7769, 10044), (8226, 9486)]