31609956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 88883200

約数和(自身を除く): 57273244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 61, 62, 84, 93, 122, 124, 183, 186, 199, 217, 244, 366, 372, 398, 427, 434, 597, 651, 732, 796, 854, 868, 1194, 1281, 1302, 1393, 1708, 1891, 2388, 2562, 2604, 2786, 3782, 4179, 5124, 5572, 5673, 6169, 7564, 8358, 11346, 12139, 12338, 13237, 16716, 18507, 22692, 24278, 24676, 26474, 36417, 37014, 39711, 43183, 48556, 52948, 72834, 74028, 79422, 84973, 86366, 129549, 145668, 158844, 169946, 172732, 254919, 259098, 339892, 376309, 509838, 518196, 752618, 1019676, 1128927, 1505236, 2257854, 2634163, 4515708, 5268326, 7902489, 10536652, 15804978, 31609956]

約数ペア:

[(1, 31609956), (2, 15804978), (3, 10536652), (4, 7902489), (6, 5268326), (7, 4515708), (12, 2634163), (14, 2257854), (21, 1505236), (28, 1128927), (31, 1019676), (42, 752618), (61, 518196), (62, 509838), (84, 376309), (93, 339892), (122, 259098), (124, 254919), (183, 172732), (186, 169946), (199, 158844), (217, 145668), (244, 129549), (366, 86366), (372, 84973), (398, 79422), (427, 74028), (434, 72834), (597, 52948), (651, 48556), (732, 43183), (796, 39711), (854, 37014), (868, 36417), (1194, 26474), (1281, 24676), (1302, 24278), (1393, 22692), (1708, 18507), (1891, 16716), (2388, 13237), (2562, 12338), (2604, 12139), (2786, 11346), (3782, 8358), (4179, 7564), (5124, 6169), (5572, 5673)]