42156684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 110462352

約数和(自身を除く): 68305668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 241, 258, 339, 387, 452, 482, 516, 678, 723, 774, 964, 1017, 1356, 1446, 1548, 2034, 2169, 2892, 4068, 4338, 4859, 8676, 9718, 10363, 14577, 19436, 20726, 27233, 29154, 31089, 41452, 43731, 54466, 58308, 62178, 81699, 87462, 93267, 108932, 124356, 163398, 174924, 186534, 245097, 326796, 373068, 490194, 980388, 1171019, 2342038, 3513057, 4684076, 7026114, 10539171, 14052228, 21078342, 42156684]

約数ペア:

[(1, 42156684), (2, 21078342), (3, 14052228), (4, 10539171), (6, 7026114), (9, 4684076), (12, 3513057), (18, 2342038), (36, 1171019), (43, 980388), (86, 490194), (113, 373068), (129, 326796), (172, 245097), (226, 186534), (241, 174924), (258, 163398), (339, 124356), (387, 108932), (452, 93267), (482, 87462), (516, 81699), (678, 62178), (723, 58308), (774, 54466), (964, 43731), (1017, 41452), (1356, 31089), (1446, 29154), (1548, 27233), (2034, 20726), (2169, 19436), (2892, 14577), (4068, 10363), (4338, 9718), (4859, 8676)]