72740892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 147890148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 357, 383, 399, 476, 532, 588, 646, 714, 766, 798, 833, 931, 969, 1149, 1292, 1428, 1532, 1596, 1666, 1862, 1938, 2261, 2298, 2499, 2681, 2793, 3332, 3724, 3876, 4522, 4596, 4998, 5362, 5586, 6511, 6783, 7277, 8043, 9044, 9996, 10724, 11172, 13022, 13566, 14554, 15827, 16086, 18767, 19533, 21831, 26044, 27132, 29108, 31654, 32172, 37534, 39066, 43662, 45577, 47481, 50939, 56301, 63308, 75068, 78132, 87324, 91154, 94962, 101878, 112602, 123709, 136731, 152817, 182308, 189924, 203756, 225204, 247418, 273462, 305634, 319039, 356573, 371127, 494836, 546924, 611268, 638078, 713146, 742254, 865963, 957117, 1069719, 1276156, 1426292, 1484508, 1731926, 1914234, 2139438, 2597889, 3463852, 3828468, 4278876, 5195778, 6061741, 10391556, 12123482, 18185223, 24246964, 36370446, 72740892]

約数ペア:

[(1, 72740892), (2, 36370446), (3, 24246964), (4, 18185223), (6, 12123482), (7, 10391556), (12, 6061741), (14, 5195778), (17, 4278876), (19, 3828468), (21, 3463852), (28, 2597889), (34, 2139438), (38, 1914234), (42, 1731926), (49, 1484508), (51, 1426292), (57, 1276156), (68, 1069719), (76, 957117), (84, 865963), (98, 742254), (102, 713146), (114, 638078), (119, 611268), (133, 546924), (147, 494836), (196, 371127), (204, 356573), (228, 319039), (238, 305634), (266, 273462), (294, 247418), (323, 225204), (357, 203756), (383, 189924), (399, 182308), (476, 152817), (532, 136731), (588, 123709), (646, 112602), (714, 101878), (766, 94962), (798, 91154), (833, 87324), (931, 78132), (969, 75068), (1149, 63308), (1292, 56301), (1428, 50939), (1532, 47481), (1596, 45577), (1666, 43662), (1862, 39066), (1938, 37534), (2261, 32172), (2298, 31654), (2499, 29108), (2681, 27132), (2793, 26044), (3332, 21831), (3724, 19533), (3876, 18767), (4522, 16086), (4596, 15827), (4998, 14554), (5362, 13566), (5586, 13022), (6511, 11172), (6783, 10724), (7277, 9996), (8043, 9044)]