74470788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 226844800

約数和(自身を除く): 152374012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 163, 196, 222, 252, 259, 294, 326, 333, 343, 441, 444, 489, 518, 588, 652, 666, 686, 777, 882, 978, 1029, 1036, 1141, 1332, 1372, 1467, 1554, 1764, 1813, 1956, 2058, 2282, 2331, 2934, 3087, 3108, 3423, 3626, 4116, 4564, 4662, 5439, 5868, 6031, 6174, 6846, 7252, 7987, 9324, 10269, 10878, 12062, 12348, 12691, 13692, 15974, 16317, 18093, 20538, 21756, 23961, 24124, 25382, 31948, 32634, 36186, 38073, 41076, 42217, 47922, 50764, 54279, 55909, 65268, 71883, 72372, 76146, 84434, 95844, 108558, 111818, 114219, 126651, 143766, 152292, 167727, 168868, 217116, 223636, 228438, 253302, 287532, 295519, 335454, 379953, 456876, 503181, 506604, 591038, 670908, 759906, 886557, 1006362, 1182076, 1519812, 1773114, 2012724, 2068633, 2659671, 3546228, 4137266, 5319342, 6205899, 8274532, 10638684, 12411798, 18617697, 24823596, 37235394, 74470788]

約数ペア:

[(1, 74470788), (2, 37235394), (3, 24823596), (4, 18617697), (6, 12411798), (7, 10638684), (9, 8274532), (12, 6205899), (14, 5319342), (18, 4137266), (21, 3546228), (28, 2659671), (36, 2068633), (37, 2012724), (42, 1773114), (49, 1519812), (63, 1182076), (74, 1006362), (84, 886557), (98, 759906), (111, 670908), (126, 591038), (147, 506604), (148, 503181), (163, 456876), (196, 379953), (222, 335454), (252, 295519), (259, 287532), (294, 253302), (326, 228438), (333, 223636), (343, 217116), (441, 168868), (444, 167727), (489, 152292), (518, 143766), (588, 126651), (652, 114219), (666, 111818), (686, 108558), (777, 95844), (882, 84434), (978, 76146), (1029, 72372), (1036, 71883), (1141, 65268), (1332, 55909), (1372, 54279), (1467, 50764), (1554, 47922), (1764, 42217), (1813, 41076), (1956, 38073), (2058, 36186), (2282, 32634), (2331, 31948), (2934, 25382), (3087, 24124), (3108, 23961), (3423, 21756), (3626, 20538), (4116, 18093), (4564, 16317), (4662, 15974), (5439, 13692), (5868, 12691), (6031, 12348), (6174, 12062), (6846, 10878), (7252, 10269), (7987, 9324)]