161551572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 466636800

約数和(自身を除く): 305085228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 239, 273, 364, 478, 546, 619, 717, 956, 1092, 1238, 1434, 1673, 1857, 2476, 2868, 3107, 3346, 3714, 4333, 5019, 6214, 6692, 7428, 8047, 8666, 9321, 10038, 12428, 12999, 16094, 17332, 18642, 20076, 21749, 24141, 25998, 32188, 37284, 43498, 48282, 51996, 56329, 65247, 86996, 96564, 112658, 130494, 147941, 168987, 225316, 260988, 295882, 337974, 443823, 591764, 675948, 887646, 1035587, 1775292, 1923233, 2071174, 3106761, 3846466, 4142348, 5769699, 6213522, 7692932, 11539398, 12427044, 13462631, 23078796, 26925262, 40387893, 53850524, 80775786, 161551572]

約数ペア:

[(1, 161551572), (2, 80775786), (3, 53850524), (4, 40387893), (6, 26925262), (7, 23078796), (12, 13462631), (13, 12427044), (14, 11539398), (21, 7692932), (26, 6213522), (28, 5769699), (39, 4142348), (42, 3846466), (52, 3106761), (78, 2071174), (84, 1923233), (91, 1775292), (156, 1035587), (182, 887646), (239, 675948), (273, 591764), (364, 443823), (478, 337974), (546, 295882), (619, 260988), (717, 225316), (956, 168987), (1092, 147941), (1238, 130494), (1434, 112658), (1673, 96564), (1857, 86996), (2476, 65247), (2868, 56329), (3107, 51996), (3346, 48282), (3714, 43498), (4333, 37284), (5019, 32188), (6214, 25998), (6692, 24141), (7428, 21749), (8047, 20076), (8666, 18642), (9321, 17332), (10038, 16094), (12428, 12999)]