70031988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 192098816

約数和(自身を除く): 122066828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 991, 1359, 1812, 1963, 1982, 2718, 2973, 3926, 3964, 5436, 5889, 5946, 7852, 8919, 11778, 11892, 12883, 17667, 17838, 23556, 25766, 35334, 35676, 38649, 51532, 70668, 77298, 115947, 149641, 154596, 231894, 299282, 448923, 463788, 598564, 897846, 1346769, 1795692, 1945333, 2693538, 3890666, 5387076, 5835999, 7781332, 11671998, 17507997, 23343996, 35015994, 70031988]

約数ペア:

[(1, 70031988), (2, 35015994), (3, 23343996), (4, 17507997), (6, 11671998), (9, 7781332), (12, 5835999), (13, 5387076), (18, 3890666), (26, 2693538), (36, 1945333), (39, 1795692), (52, 1346769), (78, 897846), (117, 598564), (151, 463788), (156, 448923), (234, 299282), (302, 231894), (453, 154596), (468, 149641), (604, 115947), (906, 77298), (991, 70668), (1359, 51532), (1812, 38649), (1963, 35676), (1982, 35334), (2718, 25766), (2973, 23556), (3926, 17838), (3964, 17667), (5436, 12883), (5889, 11892), (5946, 11778), (7852, 8919)]