72393972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 210978432

約数和(自身を除く): 138584460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 53, 69, 84, 92, 98, 101, 106, 138, 147, 159, 161, 196, 202, 212, 276, 294, 303, 318, 322, 371, 404, 483, 588, 606, 636, 644, 707, 742, 966, 1113, 1127, 1212, 1219, 1414, 1484, 1932, 2121, 2226, 2254, 2323, 2438, 2597, 2828, 3381, 3657, 4242, 4452, 4508, 4646, 4876, 4949, 5194, 5353, 6762, 6969, 7314, 7791, 8484, 8533, 9292, 9898, 10388, 10706, 13524, 13938, 14628, 14847, 15582, 16059, 16261, 17066, 19796, 21412, 25599, 27876, 29694, 31164, 32118, 32522, 34132, 37471, 48783, 51198, 59388, 59731, 64236, 65044, 74942, 97566, 102396, 112413, 113827, 119462, 123119, 149884, 179193, 195132, 224826, 227654, 238924, 246238, 262297, 341481, 358386, 369357, 449652, 455308, 492476, 524594, 682962, 716772, 738714, 786891, 861833, 1049188, 1365924, 1477428, 1573782, 1723666, 2585499, 3147564, 3447332, 5170998, 6032831, 10341996, 12065662, 18098493, 24131324, 36196986, 72393972]

約数ペア:

[(1, 72393972), (2, 36196986), (3, 24131324), (4, 18098493), (6, 12065662), (7, 10341996), (12, 6032831), (14, 5170998), (21, 3447332), (23, 3147564), (28, 2585499), (42, 1723666), (46, 1573782), (49, 1477428), (53, 1365924), (69, 1049188), (84, 861833), (92, 786891), (98, 738714), (101, 716772), (106, 682962), (138, 524594), (147, 492476), (159, 455308), (161, 449652), (196, 369357), (202, 358386), (212, 341481), (276, 262297), (294, 246238), (303, 238924), (318, 227654), (322, 224826), (371, 195132), (404, 179193), (483, 149884), (588, 123119), (606, 119462), (636, 113827), (644, 112413), (707, 102396), (742, 97566), (966, 74942), (1113, 65044), (1127, 64236), (1212, 59731), (1219, 59388), (1414, 51198), (1484, 48783), (1932, 37471), (2121, 34132), (2226, 32522), (2254, 32118), (2323, 31164), (2438, 29694), (2597, 27876), (2828, 25599), (3381, 21412), (3657, 19796), (4242, 17066), (4452, 16261), (4508, 16059), (4646, 15582), (4876, 14847), (4949, 14628), (5194, 13938), (5353, 13524), (6762, 10706), (6969, 10388), (7314, 9898), (7791, 9292), (8484, 8533)]