161459172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 493758720

約数和(自身を除く): 332299548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 89, 92, 126, 138, 161, 178, 207, 252, 267, 276, 313, 322, 356, 414, 483, 534, 623, 626, 644, 801, 828, 939, 966, 1068, 1246, 1252, 1449, 1602, 1869, 1878, 1932, 2047, 2191, 2492, 2817, 2898, 3204, 3738, 3756, 4094, 4382, 5607, 5634, 5796, 6141, 6573, 7199, 7476, 8188, 8764, 11214, 11268, 12282, 13146, 14329, 14398, 18423, 19719, 21597, 22428, 24564, 26292, 27857, 28658, 28796, 36846, 39438, 42987, 43194, 50393, 55714, 57316, 64791, 73692, 78876, 83571, 85974, 86388, 100786, 111428, 128961, 129582, 151179, 167142, 171948, 194999, 201572, 250713, 257922, 259164, 302358, 334284, 389998, 453537, 501426, 515844, 584997, 604716, 640711, 779996, 907074, 1002852, 1169994, 1281422, 1754991, 1814148, 1922133, 2339988, 2562844, 3509982, 3844266, 4484977, 5766399, 7019964, 7688532, 8969954, 11532798, 13454931, 17939908, 23065596, 26909862, 40364793, 53819724, 80729586, 161459172]

約数ペア:

[(1, 161459172), (2, 80729586), (3, 53819724), (4, 40364793), (6, 26909862), (7, 23065596), (9, 17939908), (12, 13454931), (14, 11532798), (18, 8969954), (21, 7688532), (23, 7019964), (28, 5766399), (36, 4484977), (42, 3844266), (46, 3509982), (63, 2562844), (69, 2339988), (84, 1922133), (89, 1814148), (92, 1754991), (126, 1281422), (138, 1169994), (161, 1002852), (178, 907074), (207, 779996), (252, 640711), (267, 604716), (276, 584997), (313, 515844), (322, 501426), (356, 453537), (414, 389998), (483, 334284), (534, 302358), (623, 259164), (626, 257922), (644, 250713), (801, 201572), (828, 194999), (939, 171948), (966, 167142), (1068, 151179), (1246, 129582), (1252, 128961), (1449, 111428), (1602, 100786), (1869, 86388), (1878, 85974), (1932, 83571), (2047, 78876), (2191, 73692), (2492, 64791), (2817, 57316), (2898, 55714), (3204, 50393), (3738, 43194), (3756, 42987), (4094, 39438), (4382, 36846), (5607, 28796), (5634, 28658), (5796, 27857), (6141, 26292), (6573, 24564), (7199, 22428), (7476, 21597), (8188, 19719), (8764, 18423), (11214, 14398), (11268, 14329), (12282, 13146)]