73485236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 152386080

約数和(自身を除く): 78900844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 121, 122, 131, 209, 242, 244, 262, 418, 484, 524, 671, 836, 1159, 1342, 1441, 2299, 2318, 2489, 2684, 2882, 4598, 4636, 4978, 5764, 7381, 7991, 9196, 9956, 12749, 14762, 15851, 15982, 25498, 27379, 29524, 31702, 31964, 50996, 54758, 63404, 87901, 109516, 140239, 151829, 175802, 280478, 301169, 303658, 351604, 560956, 602338, 607316, 966911, 1204676, 1670119, 1933822, 3340238, 3867644, 6680476, 18371309, 36742618, 73485236]

約数ペア:

[(1, 73485236), (2, 36742618), (4, 18371309), (11, 6680476), (19, 3867644), (22, 3340238), (38, 1933822), (44, 1670119), (61, 1204676), (76, 966911), (121, 607316), (122, 602338), (131, 560956), (209, 351604), (242, 303658), (244, 301169), (262, 280478), (418, 175802), (484, 151829), (524, 140239), (671, 109516), (836, 87901), (1159, 63404), (1342, 54758), (1441, 50996), (2299, 31964), (2318, 31702), (2489, 29524), (2684, 27379), (2882, 25498), (4598, 15982), (4636, 15851), (4978, 14762), (5764, 12749), (7381, 9956), (7991, 9196)]